Home / 165,164.14-227,930.73-93,543.10

Finding the Fourth Proportional to 165,164.14, 227,930.73 and 93,543.10

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Solution

The fourth proportional to 165,164.14, 227,930.73 and 93,543.10 is: 129,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,164.14 : 227,930.73 = 93,543.10 : x
  2. Step 2: Convert to fraction form
    165,164.14/227,930.73 = 93,543.10/x
  3. Step 3: Cross multiply
    165,164.14x = 227,930.73 × 93,543.10
  4. Step 4: Simplify right side
    165,164.14x = 21,321,347,069.46
  5. Step 5: Solve for x
    x = 21,321,347,069.46/165,164.14
  6. Step 6: Final answer
    x = 129,091.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.